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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=licm -S | FileCheck %s
@a = external constant ptr
define void @test(i32 %count) {
; CHECK-LABEL: @test(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[TMP3:%.*]] = load ptr, ptr @a, align 8
; CHECK-NEXT: br label [[FORCOND:%.*]]
; CHECK: forcond:
; CHECK-NEXT: [[I_0:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[INC:%.*]], [[FORBODY:%.*]] ]
; CHECK-NEXT: [[CMP:%.*]] = icmp ult i32 [[I_0]], [[COUNT:%.*]]
; CHECK-NEXT: br i1 [[CMP]], label [[FORBODY]], label [[AFTERFOR:%.*]]
; CHECK: forbody:
; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr float, ptr [[TMP3]], i32 [[I_0]]
; CHECK-NEXT: [[TMP7:%.*]] = uitofp i32 [[I_0]] to float
; CHECK-NEXT: store float [[TMP7]], ptr [[ARRAYIDX]], align 4
; CHECK-NEXT: [[INC]] = add i32 [[I_0]], 1
; CHECK-NEXT: br label [[FORCOND]]
; CHECK: afterfor:
; CHECK-NEXT: ret void
;
entry:
br label %forcond
forcond:
%i.0 = phi i32 [ 0, %entry ], [ %inc, %forbody ]
%cmp = icmp ult i32 %i.0, %count
br i1 %cmp, label %forbody, label %afterfor
forbody:
%tmp3 = load ptr, ptr @a
%arrayidx = getelementptr float, ptr %tmp3, i32 %i.0
%tmp7 = uitofp i32 %i.0 to float
store float %tmp7, ptr %arrayidx
%inc = add i32 %i.0, 1
br label %forcond
afterfor:
ret void
}
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